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Senior Software Engineer in Test

Mainspring EnergyMenlo Park, CAOn-siteOther

$123K–$145K

Timing

Posted by employer
May 13, 2026, 8:20 PM UTC
3 months ago
Detected by our platform
Aug 14, 2026, 2:56 PM UTC
8 hours ago
Last confirmed present
Aug 14, 2026, 2:56 PM UTC
Detected closed
Aug 11, 2026, 6:25 AM UTC

Description

Job Overview Do you enjoy diving into building new automation systems and formulating new testing approaches in areas like cloud computing, networking, IoT with real time operating systems, controls, simulations (MIL, SIL, PIL), and algorithms? We combine this technology with our company vision of building a new category of power that is affordable, reliable, and targeting a net-zero carbon grid. This cornucopia of science and technology will be your daily career at Mainspring. This is an opportunity for you to join a world-class engineering team: to build and run automated testing systems to ensure the quality of the product. This is an exciting opportunity to become part of a rapidly growing engineering team. In this role. you will have significant influence over the quality of the product, engage with developers to understand new features and technologies, and create innovative automated testing solutions within tight requirements to solve complex scenarios with multiple components.